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asyncio: Add __weakref__ slots to Handle and CoroWrapper. Upstream issue #166.

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This commit is contained in:
Guido van Rossum 2014-04-27 10:44:22 -07:00
parent 83c1ddda46
commit 94ba146d11
4 changed files with 16 additions and 2 deletions
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2
Lib/asyncio/events.py
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@ -16,7 +16,7 @@ import socket
class Handle:
"""Object returned by callback registration methods."""
__slots__ = ['_callback', '_args', '_cancelled', '_loop']
__slots__ = ['_callback', '_args', '_cancelled', '_loop', '__weakref__']
def __init__(self, callback, args, loop):
assert not isinstance(callback, Handle), 'A Handle is not a callback'

2
Lib/asyncio/tasks.py
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@ -36,7 +36,7 @@ _DEBUG = (not sys.flags.ignore_environment
class CoroWrapper:
# Wrapper for coroutine in _DEBUG mode.
__slots__ = ['gen', 'func', '__name__', '__doc__']
__slots__ = ['gen', 'func', '__name__', '__doc__', '__weakref__']
def __init__(self, gen, func):
assert inspect.isgenerator(gen), gen